In CBR test the value of CBR is calculated at А. 2.5 mm penetration only В. О 5.0 mm penetration only C. O 7.5 mm penetration only D. Both 2.5 mm and 5.0 mm penetrations
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- 1. Determine which of the following bolt has minimum stress. A) Bolt B B) Bolt D C) Bolt A D) Bolt C 2. Determine the minimum stress, in Mpa, in the bolt. A) 5.98 B) 15.52 C) 7.76 D) 11.96 3. Determine which of the following bolt has maximum stress. A) Bolt C B) Bolt B C) Bolt A D) Bolt D 4. Determine the maximum stress, in Mpa, in the bolt. A) 45.22 B) 90.44 C) 78.14 D) 39.07 5. Determine the stress, in Mpa, in bolt D. A) 30.59 B) 61.17 C) 26.19 D) 52.38a. Assuming the computer and the printer are turned on, what will be the next step to do when trying to perform a test?b. What part of the UTM will you use to remove the tensile test specimen from the grips?c. In what direction does the lower crosshead move during a tensile test?d. In what direction does the lower crosshead move during a compression test?e. In what direction does the lower crosshead move during a bending test?L1 = 2.02 m %3D L2 = 1.21 m H= 3.03 m Width of plate hanger = 40.04 mm Thickness of plate hanger = 10.01 mm %3D Bolt diameter = 20.02 mm %3D Allow shear stress of the bolt 68.08 MPa %3D Allow bearing stress of the bolt = 240.04 MPa LI L2 W 1. What is allowable stress in the hanger based on the bolt capacity in double shear at D
- For the cross-section shown below, use fe' = 4500 psi and fy = 70 ksi, and compute the following: %3D a) The moment of inertia of the gross section, I b) The moment of inertia of the cracked cross-section, Ier c) The cracking moment, Mer 3" 6" 3" 6" 3" 6" 24" 4 #10 O o o o 3" t 16"Question 5 of 15 The plate of thickness, t 5 mm, is loaded with the following stress; o, - 100 MPa, o, - -60 MPa, E- 200 GPa, v = 0.33. If a 160 mm, and b 200 minn, D. ► X A Calculate the change in thickness (mm). Select the correct response:7. ASTM suggests a tolerance of... percent to allow the variation in strength as a test of ....w. water. A. 12 В. 8 C. 10 D. 15 E. 16 F. None of them
- Given: Bolt diameter = 20 mm ø Bolt hole diameter = 23 mm ø Plate thickness, t= 25 mm Bolt shear strength, Fvo = 120 MPa Bolt bearing strength, Fp = 480 MPa Plate shearing strength, Fv, = 138 MPa %3D %3D %3D -25 mm O What is the force (kN) required to punch each bolt in the 25 mm thick plate? O Based on bolt shear strength, what is the capacity (kN) of the connection? O Find the allowable load P (kN) based on bearing capacity.A uniform bar 1 is connected to a tapered rod 2. Both are subjected to aodal loads as shown. If P-7 IN, Determine the total aodal deformation (in mm). Indicate negative sign f comoression. @ 5P O 3P E-200 6P 30 mm emm 80 mm 30 mn 30 mmThe minimum thickness of a square base plate with A1= B x N=A2= 600 in2 subjected to Pu = 500 k and m = 5.5 in, n= 4.1 in, and n’ = 2.6 in, and Fy = 36 ksi is equal to: Group of answer choices 7/8 inch 1 3/8 inch 1 1/4 inch 1 inch
- (a) (b) (c) Given, (i) area of Z100 x 100 x 8 = 15.39 cm2, %3D (ii) thickness of gusset plate = 10 mm (iii) nominal diameter of rivets = 16 mm, %3D (iv) permissible tensile stress = 150 MPa, and (v) as per IS : 800 (1984) for single angle, the net effective area = A, + KA, %3D ЗА, K = (3A, + A2) where, A, = effective cross-sectional area of the connected leg, the gross cross-sectional area of the A2 %3D unconnected legA cylindrical tank is manufactured based on the following data: internal pressure: 2640 psi factor of safety with respect to YP: 2.0 yield stress in tension (circumferential): 65 000 psi yield stress in shear (longitudinal): 32 000 psi (a) Determine the minimum wall thickness if the diameter of the cylindrical steel tank is 7 inches. (b) Determine the maximum acceptable internal pressure if the wall thickness is 0.25 inches. - include complete solutions and FBDWhat is the Charpy V-Notch test used for? a) Assessing corrosion resistance b) Assessing compressive strength of steel c) Assessing brittle fracture d) Assessing effect of notch on stresses